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For Use With
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Export Control Classification Number (ECCN)
DFARS Specialty Metals
Chuck Key Included
Material
Arbor Included
Thread-Mount Keyless Drill Chucks for DeWalt,
Milwaukee, and Makita Cordless Drills
For 3/8" Max. Bit Shank Size
Threaded Mount
Choose a DeWalt, Makita, or Milwaukee brand chuck or a Jacobs brand equivalent that matches your cordless drill model number. These chucks mount directly onto the threaded spindle of your drill.
Jacobs Drill Chucks
For Bit Shank Size | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Inch | mm | Manufacturer Model Number | For DeWalt Model Number | For Makita Model Number | For Milwaukee Model Number | Mounting Hole Thread Size  | Body Material | Jaw Material | Each | |
| 3/64"-3/8" | 1-9.5 | 30354 | DW961 | 6201D, 6203D, 6211D, 6213D, 6217D, 6226D, 6227D, 6228D, 6233D, 6260D, 8402VD, DA312D, DA391D, DA392D | 0502-02 | 3/8"-24 | Steel | Steel | 00000000 | 000000 |
| 1/16"-1/2" | 1.6-12.7 | 31037 | DW972 | __ | 0512-21 | 3/8"-24 | Steel | Steel | 00000000 | 00000 |
| 1/16"-1/2" | 1.6-12.7 | 31038 | DC720, DC728, DC730, DC759, DC920, DC930, DC936, DC940, DC980, DC983, DC985, DC987, DC988, DW006, DW971, DW975, DW980, DW983, DW985, DW987, DW988, DW990, DW995, DW996, DW997 | 6336D, 6337D, 6343D, 6347D, BDF452, BHP452 | 0501-02, 0511-21, 0513-21, 0514-20, 0516-20, 0521-20, 0522-20, 0523-20, 0524-20, 0614-20, 0615-20, 0616-20, 0617-20, 0622-20, 0624-20, 0625-20, 0627-20, 0724-20, 1109-20, 3109-20 | 1/2"-20 | Steel | Steel | 00000000 | 00000 |
Hex-Shank Keyless Drill Chucks for Power Screwdrivers and Impact Drivers
1/4" Hex-Shank Mount
Convert a power screwdriver or impact driver into a versatile drill. Also known as adapt-a-drive, this chuck has a 1/4" hex shank that fits the hex drive in most power screwdrivers and impact drivers.
For Bit Shank Size | ||||||
|---|---|---|---|---|---|---|
| Inch | mm | Body Material | Jaw Material | Manufacturer Model Number | Each | |
Jacobs | ||||||
| 1/16"-3/8" | 1.5-10 | Steel | Steel | 31248 | 00000000 | 000000 |
Extra-Grip Jacobs Taper-Mount Keyless Drill Chucks
Jacobs Taper Mount
Use the included spanner wrench to tighten the chuck for up to three times the gripping torque of hand tightening. These chucks grip tighter as torque increases, which prevents tool-shank slippage and allows for precise drilling. They require an arbor (sold separately).
For Bit Shank Size | Jacobs Taper | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Inch | mm | Number | Drive Type | Body Material | Jaw Material | Max. No-Load Speed, rpm | Manufacturer Model Number | Each | |
Jacobs | |||||||||
| 0"-0.255" | 0-6.5 | 1 | Standard | Steel | Steel | 10,000 | JKT 65-J1 | 00000000 | 0000000 |
| 0.039"-0.512" | 1-13 | 2 | Standard | Steel | Steel | 7,000 | JKT 130-J2 | 00000000 | 000000 |
| 0.039"-0.512" | 1-13 | 6 | Standard | Steel | Steel | 7,000 | JKT 130-J6 | 00000000 | 000000 |
| 0.039"-0.512" | 1-13 | 33 | Standard | Steel | Steel | 7,000 | JKT 130-J33 | 00000000 | 000000 |
| 0.118"-0.63" | 3-16 | 6 | Standard | Steel | Steel | 4,000 | JKT 160-J6 | 00000000 | 000000 |
Jacobs Taper-Mount Keyless Drill Chucks
Jacobs Taper Mount
A self-tightening design causes these chucks to grip tighter as torque increases, which prevents tool-shank slippage and allows for precise drilling. They require an arbor (sold separately).
For Bit Shank Size | Jacobs Taper | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Inch | mm | Number | Drive Type | Body Material | Jaw Material | Max. No-Load Speed, rpm | Manufacturer Model Number | Each | |
Jacobs | |||||||||
| 0.012"-0.255" | 0.3-6.5 | 1 | Standard | Steel | Steel | 20,000 | JKP 65-J1 | 0000000 | 0000000 |
| 0.012"-0.315" | 0.3-8 | 2S | Standard | Steel | Steel | 15,000 | JKP 80-J2S | 0000000 | 000000 |
| 0.02"-0.394" | 0.5-10 | 2 | Standard | Steel | Steel | 12,000 | JKP 100-J2 | 0000000 | 000000 |
| 0.02"-0.394" | 0.5-10 | 33 | Standard | Steel | Steel | 12,000 | JKP 100-J33 | 0000000 | 000000 |
| 0.039"-0.512" | 1-13 | 2 | Standard | Steel | Steel | 7,000 | JKP 130-J2 | 0000000 | 000000 |
| 0.039"-0.512" | 1-13 | 6 | Standard | Steel | Steel | 7,000 | JKP 130-J6 | 0000000 | 000000 |
| 0.039"-0.512" | 1-13 | 33 | Standard | Steel | Steel | 7,000 | JKP 130-J33 | 0000000 | 000000 |
| 0.118"-0.63" | 3-16 | 6 | Standard | Steel | Steel | 4,000 | JKP 160-J6 | 0000000 | 000000 |
Taper-Mount Keyed Drill Chucks
Jacobs Taper Mount
These chucks require an arbor (sold separately).
For Bit Shank Size | Chuck Key | Jacobs Taper | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Inch | mm | Included | Number | Number | Drive Type | Body Material | Jaw Material | Features | Manufacturer Model Number | Each | |
Jacobs | |||||||||||
| 0.014"-5/32" | 0.4-4 | Yes | K0 | 0 | Standard | Steel | Steel | __ | 0 | 0000000 | 0000000 |
| 0.04"-1/4" | 1-6.5 | Yes | K1 | 1 | Standard | Steel | Steel | __ | 1A | 0000000 | 000000 |
| 0.04"-3/8" | 1-10 | Yes | K2 | 1 | Standard | Steel | Steel | __ | 2-01 | 0000000 | 000000 |
| 0.04"-3/8" | 1-10 | Yes | K2 | 2 | Standard | Steel | Steel | __ | 2A | 0000000 | 000000 |
| 0.04"-1/2" | 1-13 | Yes | K3 | 2 | Standard | Steel | Steel | __ | 34-02 | 0000000 | 000000 |
| 0.04"-1/2" | 1-13 | Yes | K3 | 6 | Standard | Steel | Steel | __ | 34-06 | 0000000 | 000000 |
| 0.04"-1/2" | 1-13 | Yes | K3 | 33 | Standard | Steel | Steel | __ | 34-33 | 0000000 | 000000 |
| 0.04"-1/2" | 1-13 | Yes | K3C | 33 | Standard | Steel | Steel | Locking Collar | 34-33C | 0000000 | 000000 |
| 5/64"-1/2" | 2-13 | Yes | K32 | 33 | Standard | Steel | Steel | __ | 33 | 0000000 | 000000 |
| 1/8"-5/8" | 3-16 | Yes | K3 | 3 | Standard | Steel | Steel | __ | 3A | 0000000 | 000000 |
| 3/16"-0.8" | 5-20.3 | Yes | K4 | 3 | Standard | Steel | Steel | __ | 36 | 0000000 | 000000 |
| Jaw and Nut Set for Drill Chuck 36 | 0000000 | Each | 0000000 |
| Sleeve for Drill Chuck 36 | 0000000 | Each | 00000 |
| Jaw and Nut Set for Drill Chuck 3A | 0000000 | Each | 00000 |
| Sleeve for Drill Chuck 34-02, 34-06, 34-33, 34-33C | 0000000 | Each | 00000 |
| Jaw and Nut Set for Drill Chuck 34-02, 34-06, 34-33, 34-33C | 0000000 | Each | 00000 |
| Jaw and Nut Set for Drill Chuck 33 | 0000000 | Each | 00000 |
| Sleeve for Drill Chuck 33 | 0000000 | Each | 00000 |
Slot-Drive Taper-Mount Keyed Drill Chucks
Slot-Drive Jacobs Taper Mount
Mount these chucks onto an arbor (sold separately) for use in high-torque applications. They’re also known as positive-drive chucks.
For Bit Shank Size | Chuck Key | Jacobs Taper | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Inch | mm | Included | Number | Number | Drive Type | Body Material | Jaw Material | Manufacturer Model Number | Each | |
Jacobs | ||||||||||
| 5/64"-1/2" | 2-13 | Yes | K32 | 33 | Slot Drive | Steel | Steel | 33KD | 0000000 | 0000000 |
| 1/8"-5/8" | 3-16 | Yes | K3 | 3 | Slot Drive | Steel | Steel | 3KD | 0000000 | 000000 |
| 3/16"-0.8" | 5-20.3 | Yes | K4 | 3 | Slot Drive | Steel | Steel | 36KD | 0000000 | 000000 |
Pin-Drive Taper-Mount Keyed Drill Chucks
Pin-Drive Jacobs Taper Mount
Mount this chuck onto an arbor (sold separately) for use in high-torque applications. It is also known as a positive-drive chuck.
Extra-Grip Taper-Mount Keyed Drill Chucks
Jacobs Taper Mount
A ball-bearing design provides increased gripping force to keep bits from slipping, which allows these chucks to take on high-torque drilling applications. Also known as super chucks, they are excellent for use on high-speed drilling machines, milling machines, jig borers, and lathes. All require an arbor (sold separately).
For Bit Shank Size | Chuck Key | Jacobs Taper | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Inch | mm | Included | Number | Number | Drive Type | Body Material | Jaw Material | Manufacturer Model Number | Each | |
Jacobs | ||||||||||
| 0.04"-1/4" | 1-6.5 | Yes | K30 | 2 | Standard | Steel | Steel | 8 1/2N | 0000000 | 0000000 |
| 0.04"-3/8" | 1-10 | Yes | K32 | 2 | Standard | Steel | Steel | 11N | 0000000 | 000000 |
| 0.04"-1/2" | 1-13 | Yes | K3 | 3 | Standard | Steel | Steel | 14N | 0000000 | 000000 |
| 1/8"-5/8" | 3-16 | Yes | K4 | 3 | Standard | Steel | Steel | 16N | 0000000 | 000000 |
| 1/8"-3/4" | 3-19 | Yes | K4 | 4 | Standard | Steel | Steel | 18N | 0000000 | 000000 |
| 3/8"-1" | 10-25.4 | Yes | K5 | 5 | Standard | Steel | Steel | 20N | 0000000 | 000000 |
Replacement Parts | |||
|---|---|---|---|
| Service Kit without Service Kit Number for Drill Chuck 18N | 0000000 | Each | 0000000 |
| Service Kit with Service Kit Number for Drill Chuck 18N | 0000000 | Each | 000000 |
| Sleeve for Drill Chuck 18N | 0000000 | Each | 000000 |
| Service Kit with Service Kit Number for Drill Chuck 14N | 0000000 | Each | 000000 |
| Sleeve for Drill Chuck 14N | 0000000 | Each | 00000 |
| Service Kit without Service Kit Number for Drill Chuck 14N | 0000000 | Each | 000000 |
| Service Kit without Service Kit Number for Drill Chuck 16N | 0000000 | Each | 000000 |
| Sleeve for Drill Chuck 16N | 0000000 | Each | 000000 |
| Service Kit with Service Kit Number for Drill Chuck 16N | 0000000 | Each | 000000 |
| Service Kit without Service Kit Number for Drill Chuck 20N | 0000000 | Each | 000000 |
| Service Kit with Service Kit Number for Drill Chuck 20N | 0000000 | Each | 000000 |
| Sleeve for Drill Chuck 11N | 0000000 | Each | 00000 |
| Service Kit without Service Kit Number for Drill Chuck 11N | 0000000 | Each | 000000 |
| Service Kit with Service Kit Number for Drill Chuck 11N | 0000000 | Each | 000000 |
| Service Kit with Service Kit Number for Drill Chuck 8 1/2N | 0000000 | Each | 000000 |
Corrosion-Resistant Taper-Mount Keyed Drill Chucks
Jacobs Taper Mount
Made of stainless steel, these chucks are rust and corrosion resistant. They require an arbor (sold separately).
For Bit Shank Size | Chuck Key | Jacobs Taper | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Inch | mm | Included | Number | Number | Drive Type | Body Material | Jaw Material | Manufacturer Model Number | Each | |
Jacobs | ||||||||||
| 0.028"-5/32" | 0.7-4 | Yes | K0M | 0 | Standard | 416 Stainless Steel | 416 Stainless Steel | 0M | 0000000 | 0000000 |
| 0.028"-1/4" | 0.7-6.5 | Yes | K1M | 1 | Standard | 416 Stainless Steel | 416 Stainless Steel | 1M | 0000000 | 000000 |
Light Duty Thread-Mount Keyed Drill Chucks
Threaded Mount
These chucks mount directly onto the threaded spindle of a hand-held power drill.
For Bit Shank Size | Chuck Key | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Inch | mm | Included | Number | Mounting Hole Thread Size | Body Material | Jaw Material | Manufacturer Model Number | Each | |
Jacobs | |||||||||
| 0.028"-1/4" | 0.7-6.5 | Yes | KG1 | 3/8"-24 | Steel | Steel | 30243 | 0000000 | 000000 |
| 1/16"-3/8" | 1.5-10 | Yes | KG1 | 3/8"-24 | Steel | Steel | 30247 | 0000000 | 00000 |
| 5/64"-1/2" | 2-13 | Yes | KK | 3/8"-24 | Steel | Steel | 30598 | 0000000 | 00000 |
| 5/64"-1/2" | 2-13 | Yes | KK | 1/2"-20 | Steel | Steel | 30602 | 0000000 | 00000 |
Thread-Mount Keyed Drill Chucks
Threaded Mount
Mount these chucks directly onto the threaded spindle of a hand-held power drill.
For Bit Shank Size | Chuck Key | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Inch | mm | Included | No. | Mounting Hole Thread Size | Body Material | Jaw Material | Manufacturer Model Number | Each | |
Jacobs | |||||||||
| 0.014"-5/32" | 0.4-4 | Yes | K0 | 5/16"-24 | Steel | Steel | 0B 5/16 | 0000000 | 0000000 |
| 0.04"-1/4" | 1-6.5 | Yes | K1 | 3/8"-24 | Steel | Steel | 1B 3/8 | 0000000 | 000000 |
| 0.04"-1/4" | 1-6.5 | Yes | K7 | 3/8"-24 | Steel | Steel | 7BA 3/8 | 0000000 | 000000 |
| 0.04"-3/8" | 1-10 | Yes | K2 | 3/8"-24 | Steel | Steel | 2BA 3/8 | 0000000 | 000000 |
| 0.04"-3/8" | 1-10 | Yes | K30 | 1/2"-20 | Steel | Steel | 41BA 1/2 | 0000000 | 000000 |
| 0.04"-3/8" | 1-10 | Yes | K30 | 3/8"-24 | Steel | Steel | 41BA 3/8 | 0000000 | 00000 |
| 0.04"-3/8" | 1-10 | Yes | K32 | 1/2"-20 | Steel | Steel | 32BA 1/2 | 0000000 | 000000 |
| 5/64"-1/2" | 2-13 | Yes | K32 | 1/2"-20 | Steel | Steel | 33BA 1/2 | 0000000 | 000000 |
| 5/64"-1/2" | 2-13 | Yes | K32 | 3/8"-24 | Steel | Steel | 33BA 3/8 | 0000000 | 000000 |
| 5/64"-1/2" | 2-13 | Yes | K32 | 5/8"-16 | Steel | Steel | 33BA 5/8 | 0000000 | 000000 |
| 1/8"-5/8" | 3-16 | Yes | K3 | 1/2"-20 | Steel | Steel | 3B 1/2 | 0000000 | 000000 |
| 1/8"-5/8" | 3-16 | Yes | K3 | 5/8"-16 | Steel | Steel | 3B 5/8 | 0000000 | 000000 |
| 3/16"-0.8" | 5-20.3 | Yes | K4 | 3/4"-16 | Steel | Steel | 36B 3/4 | 0000000 | 000000 |
| 3/16"-0.8" | 5-20.3 | Yes | K4 | 5/8"-16 | Steel | Steel | 36B 5/8 | 0000000 | 000000 |
Replacement Parts | |||
|---|---|---|---|
| Jaw and Nut Set for Jacobs Drill Chuck 36B 5/8, 36B 3/4 | 0000000 | Each | 0000000 |
| Sleeve for Jacobs Drill Chuck 36B 5/8, 36B 3/4 | 0000000 | Each | 00000 |
| Sleeve for Jacobs Drill Chuck 33BA 3/8, 33BA 1/2, 33BA 5/8 | 0000000 | Each | 00000 |
| Jaw and Nut Set for Jacobs Drill Chuck 33BA 3/8, 33BA 1/2, 33BA 5/8 | 0000000 | Each | 00000 |
| Jaw and Nut Set for Jacobs Drill Chuck 3B 1/2, 3B 5/8 | 0000000 | Each | 00000 |
Corrosion-Resistant Thread-Mount Keyed Drill Chucks
Threaded Mount
Made of stainless steel, these chucks are rust and corrosion resistant. They mount directly onto the threaded spindle of a hand-held power drill.
For Bit Shank Size | Chuck Key | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Inch | mm | Included | Number | Mounting Hole Thread Size | Body Material | Jaw Material | Manufacturer Model Number | Each | |
Jacobs | |||||||||
| 0.028"-5/32" | 0.7-4 | Yes | K0M | 5/16"-24 | 416 Stainless Steel | 416 Stainless Steel | 0BM 5/16 | 0000000 | 0000000 |
| 0.028"-1/4" | 0.7-6.5 | Yes | K1M | 5/16"-24 | 416 Stainless Steel | 416 Stainless Steel | 1BM 5/16 | 0000000 | 000000 |
| 0.028"-1/4" | 0.7-6.5 | Yes | K1M | 3/8"-24 | 416 Stainless Steel | 416 Stainless Steel | 1BM 3/8 | 0000000 | 000000 |
Hex-Shank Keyed Drill Chucks for Power Screwdrivers and Impact Drivers
1/4" Hex-Shank Mount
Convert a power screwdriver or impact driver into a versatile drill. Also known as adapt-a-drive, this chuck has a 1/4" hex shank that fits the hex drive in most power screwdrivers and impact drivers.
For Bit Shank Size | Chuck Key | |||||||
|---|---|---|---|---|---|---|---|---|
| Inch | mm | Included | Number | Body Material | Jaw Material | Manufacturer Model Number | Each | |
Jacobs | ||||||||
| 0.028"-1/4" | 0.7-6.5 | Yes | KG1 | Steel | Steel | 30248 | 00000000 | 000000 |
Slot-Drive Straight Mount Keyed Drill Chucks
Slot-Drive Straight Mount
Mount directly onto a straight spindle for use in high-torque applications. Also known as a positive-drive chuck.
Collets for Auto-Reversing Tap Holders for Jacobs Taper Shanks
Attach taps to auto-reversing tap holders for Jacobs taper shanks.
| Manufacturer Model Number | For Tap Size | Body Dia. | Overall Lg. | Material | Jaw Insert Material | Each | |
| J116 | No. 0, No. 1, No. 2, No. 3, No. 4, No. 5, No. 6, No. 8 | 0.59" | 0.468" | Rubber | Steel | 00000000 | 000000 |
| J117 | No. 10, No. 12, No. 14, 3/16", 7/32", 1/4" | 0.59" | 0.468" | Rubber | Steel | 00000000 | 00000 |
| J421 | No. 0, No. 1, No. 2, No. 3, No. 4, No. 5, No. 6, No. 8, No. 10, No. 12, No. 14, 3/16", 7/32", 1/4" | 0.941" | 0.5" | Rubber | Steel | 00000000 | 00000 |
| J422 | 1/4", 9/32", 5/16", 11/32", 3/8", 7/16", 15/32", 1/2" | 0.941" | 0.5" | Rubber | Steel | 00000000 | 00000 |
| J423 | No. 0, No. 1, No. 2, No. 3, No. 4, No. 5, No. 6, No. 8 | 0.86" | 0.5" | Rubber | Steel | 00000000 | 00000 |